Question

$3. 3(z + 1) + 4(z + 0.3) = 20z + 0.95$
Answer please!!!
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Answer 1

3 ( z + 1 ) + 4 ( z + 0.3 ) = 20z + 0.95

3z + 3 + 4z + 1.2 = 20z + 0.95

7z - 20z = 0.95 - 4.2

- 13z = - 3.25

z = - 3.25 / - 13

z = 0.25

Answer 2

Answer:

Refer The Attachment ....